Product description
Please note before placing order:
1. please sun it for more than 10 seconds, then observe the color changing effect after tearing the film on the lens.
2. the color changing lens can only change the color when the sun shines to the lens, the more powerful the light, the color changing effect will be better!
3. do not change the color on cloudy days and in the shade when no sunlight, need to shine to the lens!
4. when no sunlight, the lens can change color using ultraviolet light!
5. those who receive parcels in the evening and at night can track the third Test!
6. please do not test in the House or in the car, the light blocking location will not change color! Must be in the sun!